Thread (2 messages) 2 messages, 2 authors, 2013-10-30

Re: [PATCH] HID: hid-sensor-hub: fix report size

From: Jiri Kosina <hidden>
Date: 2013-10-30 13:27:29

On Sat, 26 Oct 2013, Srinivas Pandruvada wrote:
Most of the hid sensor field size is reported in report_size field
in the report descriptor. For rotation fusion sensor the quaternion
data is 16 byte field, the report size was set to 4 and report
count field is set to 4. So the total size is 16 bytes. But the current
driver has a bug and not taking account for report count field. This
causes user space to see only 4 bytes of data sent via IIO interface. 
The number of bytes in a field needs to take account of report_count
field. Need to multiply report_size and report_count to get total
number of bytes.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Thanks, applied.

-- 
Jiri Kosina
SUSE Labs
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